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An isomeric form of naphthol,C10H7OH,occurring as white crystals and used in making antioxidants,pigments,and dyes .

萘酚萘酚的一种异构体，C10H7OH，以白色结晶体存在并用于制造抗氧化剂、色素和染料

An organic compound,C10H7OH,occurring in two isomeric forms, alpha - naphthol and beta - naphthol.

酚一种有机化合物，C10H7OH，存在于两种异构形式，α□□酚和β□□酚

Nitrogen narcosis is a condition of confusion or stupor resulting from increased levels of dissolved nitrogen in the blood, occurring when breathing compressed air.

当呼吸压缩的空气时，氮醉是一种各级溶解的氮在血里混乱或增加的昏迷现象发生。

One of a bundle of needlelike crystals of calcium oxalate occurring in many plant cells.

酒椰叶纤维出现在酒椰叶上的针状透明体群中的任何一枝，常出现于多种植物上

A biserrate leaf margin.One of a bundle of needlelike crystals of calcium oxalate occurring in many plant cells.

酒椰叶纤维出现在酒椰叶上的针状透明体群中的任何一枝，常出现于多种植物上

The δ〓S value of pyrite, sphelerite and arsonopyrite is in the range of 4. 0‰ and -4. 2‰ with the highest frequency occurring around zero, indicating a uniformed sulfur source. The large variation and mainly negative values (0.2‰～-11. 3‰) of δ〓S for stibnite could be interpreted by isotope fractionation. The carbon isotopic characteristics exhibit a mixing nature of magmatic carbon and organic carbon.

矿床中的热液成因黄铁矿、闪锌矿和毒砂的δ〓S＝4.0‰—-4.2‰，呈塔式分布，δ〓S集中在0附近，表明其成矿体系具有均—化硫的同位素组成，而辉锑矿的δ〓S变化范围较大(0.2‰—-11.3‰)，除一个样品外均为负值，这是硫同位素分馏作用的结果。

AIM: To determine the basic physiological and biochemical data in a natural occurring mutant rats of congenital stationary night blindness.

目的：对本实验室首先发现并培育的自发性先天性静止性夜盲大鼠的主要脏器及血液、生化指标进行检测。

Aristolochic acid is chemically unique by possessing a nitro group, which is uncommon among naturally occurring organic compounds.

从化学结构的观点来看，马兜铃酸蛮特别的，它具有一个硝基(NO2)，这在天然有机化合物中并不常见

However, I was forced to enter Petco today due to a crisis– no cat litter left, and Petsmart was out of our brand– and was pleased to see some changes occurring.

然而，我不得不进入Petco今天由於危机没有猫砂的左边， Petsmart的是我们的品牌，并高兴地看到一些变化发生。

Enuresis, especially when occurring nocturnally during sleep.

尿床，溺褥遗尿，尤指在夜间睡眠中发生的遗尿

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。